Sarcoidosis: A Diagnosis of Exclusion.

OBJECTIVE. This article will review the typical and atypical imaging features of sarcoidosis, identify entities that may be mistaken for sarcoidosis, and discuss patterns and clinical scenarios that suggest an alternative diagnosis. CONCLUSION. Radiologists must be familiar with the characteristic findings in sarcoidosis and be attentive to situations that suggest alternative diagnoses. The radiologist plays a major role in prompt diagnosis and one that may help reduce patient morbidity and mortality.

A 29-Year-Old Woman With Severe Sepsis and Hemoptysis.

A 29-year-old woman presented with a 1-week history of fever, weakness, anorexia, darkened urine, and mild cough. The patient described her cough as nonproductive and without hemoptysis. She had no chest pain. The patient's medical history was significant for x-linked hypophosphatemia, renal stones, migraine headaches, and chronic back pain managed on prescribed oral opiates for some time. She reported regular cigarette smoking, but denied illicit or IV drug use or any recent travel or sick contacts. The patient also had no known pertinent family history.